What is Microsoft Office PowerPoint's file name?

Microsoft PowerPoint presentations use the file extension "PPT." Microsoft Office 2007's PowerPoint is also capable of using the extension "PPTX," but will still open PPT files. A PowerPoint templa...
Read More »http://www.answerbag.com/q_view/1966348

What is the File Extension for Microsoft Office Excel?

Microsoft Excel file extensions are either .xls or .xlsx, depending on the version of the software. For Microsoft Excel software editions earlier than 2007, the extension is .xls and for Microsoft...
Read More »http://www.answerbag.com/q_view/2074616